by eating vegies
Active transport needs energy, passive transport does not need energy.
active transport requires energy from the cell
A pig who was born in the spring.
Active transport requires energy; passive transport does not.
Energy transport from one object to another through the process of heat.
nothing, passive transport doesn't require energy
its name is due to the fact that active transport requires energy as opposed to passive transport when no energy is required.
Active Transport
Energy
The Active transport
Passive Transport
To transport food to the pig's stomach. Otherwise used by witches and wizards to make various levels of evil potions.